Migrating a block of dart 1 tests to dart 2

tests/language_2/closure_internals_test.dart

Index: tests/language_2/closure_internals_test.dart
diff --git a/tests/language/closure_internals_test.dart b/tests/language_2/closure_internals_test.dart
similarity index 62%
rename from tests/language/closure_internals_test.dart
rename to tests/language_2/closure_internals_test.dart
index 587be33970184344841a0c2fa97448ae0605d762..61e5b2beb2ed227275b2dc06972b9b48f23db377 100644
--- a/tests/language/closure_internals_test.dart
+++ b/tests/language_2/closure_internals_test.dart
@@ -10,7 +10,7 @@ class C {
 
 main() {
   var f = new C().foo;
-  Expect.throws(() => f.target, (e) => e is NoSuchMethodError);
-  Expect.throws(() => f.self, (e) => e is NoSuchMethodError);
-  Expect.throws(() => f.receiver, (e) => e is NoSuchMethodError);
+  var target = f.target; //# 01: compile-time error
+  var self = f.self; //# 02: compile-time error
+  var receiver = f.receiver; //# 03: compile-time error
 }